@charset "utf-8";
/* 自定义字体 WEBTeach2 中的数字及英文使用此字体 */
@font-face {
  font-family: 'Roboto-Regular';
  font-style: normal;
  font-weight: 100;
  src: local('Roboto Thin'), local('Roboto-Thin'), url('https://mi-static.oss-cn-hangzhou.aliyuncs.com/third-party/fonts/Roboto-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'DINAlternate-Bold';
  font-style: normal;
  font-weight: 100;
  src: local('Roboto Thin'), local('Roboto-Thin'), url('../../common/mob/DINAlternate-Bold.ttf') format('truetype');
}

fieldset,
img {
    border: none;
}

img {
    /*display: block;*/
}

address,
caption,
cite,
code,
dfn,
th,
var {
    font-style: normal;
    font-weight: normal;
}

ul,
ol {
    list-style: none;
}

input,
textarea {
    word-break: break-all;
    padding-top: 0;
    padding-bottom: 0;
    /*font-family: "Lucida Grande", "Lucida Sans Unicode", "Helvetica", "Arial", "Verdana", sans-serif;*/
}

input::-moz-focus-inner {
    border: none;
    padding: 0;
}

select,
input {
    vertical-align: middle;
}

select,
input,
textarea {
    font-size: 12px;
    margin: 0;
}

input[type="text"],
input[type="password"],
textarea {
    outline-style: none;
    -webkit-appearance: none;
    color: #333;
}

textarea {
    resize: none;
    line-height: 150%;
}

input,
textarea {
    word-break: break-all;
    background: none;
    border: 1px solid #e1e1e1;
    padding-left:10px;
}

table {
    border-collapse: collapse;
}

body {
    font-size: 12px;
    width:100%;
    min-width: 980px;
    background-color:#F4F4F4;
}

a {
    text-decoration: none;
    color: #00BBDD;
    /*transition-property: color;
    transition-duration: 100ms;
    transition-timing-function: ease-in-out;*/
}
a:link {
    text-decoration: none;
    color: #00BBDD;
}
a:visited {

}
a:hover {
    text-decoration: underline;
}
a:active {
    text-decoration: underline;
}
a.grey {
    text-decoration: none;
    color:#666;
}
a.grey:hover, a.grey:active {
    text-decoration: underline;
    color:#666;
}

.hide {
    display: none;
}

.show {
    display: block;
}
::-webkit-input-placeholder { /* Chrome, Safari, Opera */
    color: #ccc;
    font-weight: 400;
}

::-moz-placeholder {  /* Firefox */
    color: #ccc;
    font-weight: 400;
}

:-ms-input-placeholder { /* IE10–11 */
    color: #ccc !important;
    font-weight: 400 !important;
}

::-ms-input-placeholder { /* Edge */
    color: #ccc;
    font-weight: 400;
}

* {
    outline: none;
}

.gray50 {
    color: #333;
}

.gray100 {
    color: #666;
}

.gray150 {
    color: #999;
}

.gray200 {
    color: #c8c8c8;
}

.gray225 {
    color: #e1e1e1;
}

.mcolor {
    color: #00c1d4;
}

.font14 {
    font-size: 14px;
}

.clear {
    clear: both;
    height: 0px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear5 {
    clear: both;
    height: 5px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear10 {
    clear: both;
    height: 10px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear15 {
    clear: both;
    height: 15px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}

.clear20 {
    clear: both;
    height: 20px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear25 {
    clear: both;
    height: 25px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear30 {
    clear: both;
    height: 30px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}
.clear40 {
    clear: both;
    height: 40px;
    line-height: 0px;
    font-size: 0px;
    overflow: hidden;
    visibility: hidden;
}

html,
body {
    /*height: 100%;*/
}

.noscript {
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #f26c4f;
    font-size: 18px;
}

.wrapper {
    min-height: 100%;
    width: 100%;
    margin: 0 auto -50px;
    position: relative;
}

/*按钮样式 */
button{
    font-size:12px;
    text-align: center;
    border-radius: 2px;
    background: none;
    cursor:pointer;
    -ms-user-select:none;
    user-select:none;
    -moz-user-select:none;
    -o-user-select:none;
    -webkit-user-select:none;
}

/* 常规按钮 */
button.button-routine {
    height:28px;
    border: 1px solid #0BD;
    color:#0BD;
    padding: 0 22px;
}
/* 大型按钮 */
button.button-big {
    font-size: 14px;
    height:32px;
    border: 1px solid #0BD;
    color:#0BD;
    padding: 0 32px;
}
button.button-routine:hover, button.button-routine:active {
    opacity: 0.7;
}
button.button-big:hover, button.button-big:active {
    opacity: 0.7;
}
/* 不可点按钮 */
button.disabled {
    color:#DDD;
    border-color: #DDD;
}
button.disabled:hover, button.disabled:active {
    opacity: 1;
}

/* 红色按钮 一般用于警示性按钮 例：删除 */
button.danger {
    color: #F14E4E;
    border-color: #F14E4E;
}
button.danger.disabled {
    color:#DDD;
    border-color: #DDD;
}

/* 普通按钮（深灰色按钮）  */
button.ordinary {
    color:#666;
    border-color: #666;
}
button.ordinary.disabled {
    color:#DDD;
    border-color: #DDD;
}
/*
 *弹窗样式
*/
.pop-tips-box{
    display: none;
    position: fixed;
    width: 100%;
    height:100%;
    background: rgba(000,000,000,0.4);
    z-index: 99999;
    top:0px;
    left:0px;
}
.pop-tips-box .samll-tips-box{
    position: relative;
    width:400px;
    border-radius: 3px;
    background: #FFF;
/*box-shadow: 0px 0px 100px  #999;*/
}
.pop-tips-box .msg-title{
    height: 40px;
    line-height: 40px;
    padding:0 15px 0px 20px;
    border-bottom: solid 1px #CCC;
    color:#333;
    font-size: 14px;
}
.pop-tips-box .msg-content-box{
    padding: 20px 20px 15px;
    background: #FFF;
    border-radius: 3px;
}
.pop-tips-box .msg-content{
    margin-bottom: 30px;
    font-size:12px;
    color:#333;
    line-height: 21px;
    word-break: break-all;
}
.pop-tips-box .tips-button-box{
    overflow: hidden;
}
.pop-tips-box .tips-button-box-flex {
    display: flex;
}
.pop-tips-box .tips-button-box-flex .tips-cancel {
    margin-left: auto!important;
}
.pop-tips-box .tips-button-box-flex .tips-ok {
    margin-right: 0!important;
    margin-left: 15px;
}
.pop-tips-box .tips-ok{
    float: right;
    margin-right: 15px;
}
.pop-tips-box .tips-cancel{
    float:right;
}
.pop-tips-box .close-tips-box{
    float:right;
}
.pop-tips-box .close-button{
    cursor:pointer;
}
#remove-experience i, #remove-experience span {
    vertical-align: middle;
    color: #666;
}
#remove-experience i {
    display: inline-block;
    width: 15px;
    color: #888;
    font-size: 16px;
    cursor: pointer;
}
#remove-experience .icon-check {
    color:#0BD;
}
.success-tips{
    position: fixed;
    top:-42px;
    left:0px;
    padding:0 20px;
    height:36px;
    line-height: 36px;
    border-radius: 4px;
    border:solid 2px #BDF0BE;
    color:#289339;
    font-size: 14px;
    background-color: #DAF6E7;
}
.success-tips .success-tips-icon{
    position: relative;
    display: inline-block;
    width:18px;
    height: 18px;
    margin-right: 7px;
    background-image: url(../images/elemen-succeed.png);
    vertical-align: middle;
}
.success-tips .success-tips-msg {
    vertical-align: middle;
}
.password-authentication-box{
    position: absolute;
    top:0px;
    right:-232px;
    line-height: normal;
    width:231px;
    overflow: hidden;
    display: none;
    z-index: 100;
    /* display: block!important; */
}
.password-authentication-box .rule-box{
    width: 222px;
    /* height:93px; */
    background: #F5F5F5;
    border-radius: 4px;
    border:solid 1px #E1E1E1;
    float: right;
    padding: 8px 10px 8px 10px;
    color: #646464;
    box-sizing: border-box;
}
.password-authentication-box img{
    position: relative;
    top:10px;
    left:2px;
}
.password-authentication-box .msg-special {
    position: relative;
    height: auto;
}
.password-authentication-box .msg-special >td {
    float: left;
}
.password-authentication-box .msg-space {
    margin-bottom: 0;
}
.password-authentication-box .allow-list {
    display: block;
    width: 156.3px;
    color: #969696;
    margin-top: 6px;
    word-break: break-all;
}
.password-authentication-box .allow-list-error {
    color: #FF3300;
}
.password-authentication-box table {
    margin-top: 6px;
}
.password-authentication-box tr{
    margin-bottom: 6px;
    display: block;
    height: 16px;
}
.password-authentication-box .iconbox{
    /* width:14px; */
    height:14px;
    text-align:center;
    /* padding:4px 0 2px 0; */
}
.password-authentication-box .icon-exclamation-sign{
    font-size:16px;
    color:#FF3300;
}
.password-authentication-box .icon-ok-sign{
    font-size:16px;
    color:#08DA0E;
}
.back-top-button{
    display: none;
    position: fixed;
    z-index: 1000;
    cursor: pointer;
    top:0px;
    left:0px;
    width:30px;
    height:30px;
    line-height: 40px;
    background: #FFF;
    padding:7px 4px 3px;
    text-align: center;
    border-radius: 4px;
    box-shadow: 0px 0px 3px rgba(0,0,0,0.4);
    -moz-box-shadow:0px 0px 3px rgba(0,0,0,0.4);
    -webkit-box-shadow:0px 0px 3px rgba(0,0,0,0.4);
}
.search-box{
    display: inline;
    overflow: hidden;
}
.search-box input[name=search]{
    float: left;
    height:28px;
    border-radius: 4px 0 0 4px;
    border:solid 1px #00BBDD;
    padding-left: 10px;
    padding-right:3px;
    color:#333;
}
.search-box .search-button{
    cursor: pointer;
    float:left;
    width:50px;
    height:30px;
    line-height: 30px;
    text-align: center;
    color:#FFF;
    background: #00BBDD;
    border-radius: 0 4px 4px 0;
}

.input-box .top-label {
    height: 30px;
    line-height: 30px;
    color: #666;
}
.select-box {
    height: 30px;
    line-height: 30px;
    border: 1px solid #e1e1e1;
    background: #fff;
    padding: 0 35px 0 5px;
    position: relative;
    display: block;
}
.select-box input[data-type="select"] {
    border: 0;
    height: 16px;
    line-height: 16px;
    width: 100%;
    color: #666;
    background: #fff;
}
.select-box .down-triangle {
    background: url(../images/down_triangle.png) no-repeat;
    display: block;
    background-position: center;
    height: 30px;
    width: 30px;
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
}
.select-box .options-box {
    position: absolute;
    left: -1px;
    right: 0px;
    top: 31px;
    padding: 5px 0;
    min-height: 30px;
    background: #ffffff;
    border: 1px solid #e1e1e1;
    border-top: 0;
    z-index: 9999;
    color: #666;
    max-height: 140px;
    display: none;
    overflow-y: auto;
}
.select-box .options-box .option-row {
    padding: 0 20px;
    color: #666;
    height: 24px;
    line-height: 24px;
    cursor: default;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition-property: color;
    transition-duration: 200ms;
    transition-timing-function: ease-in-out;
}
.select-box .options-box .option-row:hover {
    background: #F0F0F0;
    color: #666;
}
.select-boxs{
    background: #fff;
    max-height: 150px;
    overflow: auto;
    z-index: 9999;
    position: absolute;
    width: 218px;
    border: 1px solid #e1e1e1;
    border-top: 0;
    line-height: 30px;
    display: none;
}
#loading_bg {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #fff;
    opacity: 0.6;
    z-index: 88888;
}
#shade-box {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.8;
    filter: alpha(opacity=80);
    z-index: 88888;
}
#close-loading {
    display: none;
    position: fixed;
    right: 20px;
    top: 20px;
    width: 30px;
    height: 30px;
    background: url('../images/icon.png') no-repeat;
    background-position: -149px -44px;
    z-index: 88889;
    cursor: pointer;
}
#loading {
    display: none;
    position: absolute;
    width: 64px;
    height: 64px;
    background-color: #fff;
    z-index: 99999;
    opacity: 0.4;
}
.fontsize-12 {
    font-size:12px;
}
.fontsize-14 {
    font-size:14px;
}
.fontsize-16 {
    font-size:16px;
}
.fontsize-18 {
    font-size:18px;
}
.fontsize-20 {
    font-size:20px;
}
.color-66 {
    color:#666;
}
.color-33 {
    color:#333;
}
.color-99 {
    color:#999;
}
.color-blue {
    color:#00BBDD;
}
.color-waring {
    color:#FF8a00;
}
.color-danger {
    color:#FF3300;
}
.color-F50 {
    color:#FF5500;
}
.color-66 {
    color:#666;
}
#header-box a {
    color:#333;
    text-decoration: none;
}
#header-box a:hover {
    color:#00BBDD;
}
/*登陆页面'手机投屏'按钮样式*/
.help-box a{
    color:#333;
    text-decoration: none;
}
.help-box a:hover{
    color:#00BBDD;
    text-decoration: none;

}
#header-box {
    background:#FFF;
    width:100%;
    border-bottom:solid 1px #E1E1E1;
}
#task-center-button {
    display: inline-block;
    width: 82px;
    text-align: right;
    background-image: url(../images/taskcenter_icon.png);
    background-repeat: no-repeat;
    background-position: left center;
}
#task-center-button:hover {
    background-image: url(../images/taskcenter_hover_icon.png);
}
#ccp-button{
    display: inline-block;
    width: 68px;
    text-align: right;
    background-repeat: no-repeat;
    background-position: left center;
    background-image: url(../images/header-ccp-normal.png);
}
#ccp-button:hover{
    background-image: url(../images/header-ccp-hover.png);
}
#extension-library{
    display: inline-block;
    width: 95px;
    text-align: right;
    background-repeat: no-repeat;
    background-position: left center;
    background-image: url(../images/icon_externalResource_normal.png);
}
#extension-library:hover{
    background-image: url(../images/icon_externalResource_hover.png);
}
#library-manager-button {
    display: inline-block;
    width: 68px;
    text-align: right;
    background-image: url(../images/icon-animation-manager-library-normal.png);
    background-repeat: no-repeat;
    background-position: left center;
}
#library-manager-button:hover {
    background-image: url(../images/icon-animation-manager-library-hover.png);
}
#my-quiz-button {
    display: inline-block;
    width: 82px;
    text-align: right;
    background-image: url(../images/icon-question.png);
    background-repeat: no-repeat;
    background-position: left center;
}
#my-quiz-button:hover {
    background-image: url(../images/icon-question-blue.png);
}
/*投屏按钮样式*/
#throwing_screen_button {
    display: inline-block;
    width: 82px;
    text-align: right;
    background-image: url(../images/icon-projection.png);
    background-size: 20px 20px;
    background-repeat: no-repeat;
    background-position: left center;
}

#throwing_screen_button:hover {
    background-image: url(../images/icon-projection-blue.png);
}

.header-main {
    width:980px;
    height:50px;
    margin:0 auto;
    color:#333;
    font-size:14px;
    /* overflow:hidden; */
}
.logo {
    display:block;
    background-image:url(../images/logo.png?v=20190625);
    background-repeat:no-repeat;
    background-position:left center;
    background-size: 118px 30px;
    width:169px;
    height:50px;
    float:left;
}
.information-box {
    float:right;
    line-height:50px;
}
.left-float {
    float:left;
    margin-left:15px;
}
.frame-red-remark {
    float: right;
    width: 20px;
    height: 20px;
    line-height: 20px;
    margin-left: 10px;
    background-color: #f60;
    border-radius: 10px;
    color: #fff;
    font-size: 10px;
    font-style:normal;
    text-align: center;
    vertical-align: top;
    position: relative;
    top: 15px;
}
.frame-red-remark-two {
    width: 27px;
    height: 15px;
    line-height: 16px;
    position: relative;
    top: 17px;
    font-style: normal;
}
.news-box {
    cursor:default;
    height:50px;
}
.news-box i {
    margin-right:0px;
}
.news-box i, .news-box .span {
    vertical-align:middle;
}
.news-num {
    position:relative;
    width:16px;
    height:16px;
    background:#F66600;
    border-radius:50%;
    text-align:center;
    line-height:16px;
    font-size:10px;
    color:#FFF;
    top:-42px;
    left:45px;
}
.vertical-bar {
    width:1px;
    height:14px;
    background:#E1E1E1;
    margin-top:18px;
}
.user-information-box img, .user-information-box a {
    vertical-align:middle;
}
.user-photo {
    border-radius:50%;
    margin-top:-3px;
}
.my-quiz img {
    margin-right:2px;
}
.my-quiz img, .my-quiz a {
    vertical-align:middle;
}
.new-information-box {
    display:none;
    position:absolute;
    width:230px;
    max-height:130px;
    background:#FFF;
    top:50px;
    border-radius:4px;
    border:solid 1px #E1E1E1;
    box-shadow:0 0 5px #CCC;
    z-index:999;
    text-align:center;
    padding:0 10px 10px 10px;
}
.new-information-box img {
    position:relative;
    top:-13px;
}
.new-information {
    width:100%;
    max-height:130px;
    font-size:12px;
    color:#666;
    margin-top:-5px;
    overflow:hidden;
}
.new-information div {
    cursor:pointer;
    height:30px;
    line-height:30px;
    border-bottom:solid 1px #E1E1E1;
}
#view-all {
    border: 0px;
}
.new-information div:hover {
    color:#00BBDD;
}


.clearfix{overflow:auto;_height:1%}

#main {
    width:980px;
    margin: 0 auto;
    position: relative;
}

#footer {
    width:100%;
    height: 70px;
    text-align:center;
    font-size:12px;
    color:#666;
    background:#FFF;
    border-top:solid 1px #E1E1E1;
    margin-top:30px;
}

/*输入框*/
form label {
    display: block;
    color:#333;
    font-size:12px;
    padding-bottom: 8px;
    vertical-align:middle;
    text-align: left;
}
form label.required:after {
    content: " * ";
    font-family: "宋体", SimSun, serif;
    color: red;
}
form input {
    width:98%;
    height:30px;
    background-color:#FFF;
    border-color:#CCC;
    margin-bottom:25px;
    color: #333;
}
form textarea {
    width:98%;
    height: 98px;
    padding-top:5px;
    border-color:#CCC;
}

/*面包屑导航*/
#breadcrumbs {
    width: 980px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
}
#breadcrumbs span, #breadcrumbs a {
    vertical-align: middle;
}

/*可输入下拉框*/
.select-input {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    border:1px solid #CCC;
    width:100%;
    height:32px;
    background-image: url(../images/down_triangle.png);
    background-repeat: no-repeat;
    background-position: center right 5px;
    position: relative;
}
.select-input input {
    border:none;
    width: 98%;
    height:28px;
    line-height: 30px;
    padding-left:10px;
    padding-right: 20px;
    box-sizing: border-box;
    margin:0px;
    background-color: rgba(0, 0, 0, 0);
}
.select-input .options-box {
    display:none;
    padding:0px;
    margin:0px;
    width:100%;
    max-height: 300px;
    border:1px solid #CCC;
    position: absolute;
    left:-1px;
    background-color: #FFF;
    z-index: 3;
    overflow: auto;
}
.select-input .options-box li {
    cursor: pointer;
    list-style: none;
    height:30px;
    line-height: 30px;
    padding-left:10px;
    word-break: break-all;
    white-space: nowrap;
    color: #666;
    overflow: hidden;
    text-overflow: ellipsis;
}
.select-input .options-box li:hover {
    background-color: #F0F0F0;
}
.select-input .li-hover {
    background-color:#F0F0F0;
}
.select-input .data-list {
    top: 31px;
    left: -1px;
    width: 598px;
}

#breadcrumbs {
    color:#333;
}
#breadcrumbs .current {
    color:#333;
}
#breadcrumbs .parents {
    color:#333;
}
#top-tips {
    display: none;
    position: fixed;
    top:0px;
    left:0px;
    width:100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #00BBDD;
    font-size: 16px;
    color:#FFF;
}
#top-tips .icon-info-sign {
    vertical-align: middle;
}
#top-tips-button {
    display: inline-block;
    padding: 0 15px;
    height:30px;
    line-height: 30px;
    text-align: center;
    background-color: #FFF;
    font-size: 14px;
    color:#333;
    border-radius: 4px;
    margin-left: 30px;
    vertical-align: middle;
    cursor: pointer;
}
#top-tips-text {
    vertical-align: middle;
}
#top-tips-button:hover {
    background-color: #E8FDFD;
}
.text-align-vertical {
    vertical-align: middle;
}

.width40 {
    width:40px;
}
.width50 {
    width:50px;
}
.width60 {
    width:60px;
}
.width100 {
    width:100px;
}
.width140 {
    width:140px;
}
.width200 {
    width:200px;
}


#cc-main {
    position: relative;
    width: 980px;
    margin: 0 auto;
    background-color: #FFF;
}
#menu {
    width:100%;
    border-bottom: 1px solid #E1E1E1;
    background-color: #FFF;
    /*background-image: url(../images/bg-1.png);
    background-position: center top;
    background-size: 100% 120px;*/
    background: linear-gradient(to right, #c7bf90, #949b38);
    background: -webkit-linear-gradient(to right, #c7bf90, #949b38);
    background: -moz-linear-gradient(to right, #c7bf90, #949b38);
    background: -ms-linear-gradient(to right, #c7bf90, #949b38);
}
#menu-head-box {
    width:100%;
    height:120px;
}
#menu-content-box {
    width:100%;
    height:50px;
    background-color: #FFF;
}
#menu-head-content {
    position: relative;
    width:980px;
    height:120px;
    margin: 0 auto;
    background : url(../images/bg-2.png) no-repeat center center;
}
#menu-content {
    width:800px;
    height:50px;
    line-height: 50px;
    margin: 0 auto;
    padding-left: 165px;
}
#cc-cover-box {
    position: absolute;
    top:20px;
    width: 138px;
    height:138px;
    border:1px solid #CCC;
    border-radius: 4px;
    background-color: #FFF;
}
#cc-cover {
    width:132px;
    height: 132px;
    border-radius: 4px;
    margin: 3px;
}
#menu-head-content .cc-name {
    position: absolute;
    left:160px;
    bottom: 13px;
}
#menu-head-content .cc-name span{
    display: block;
    width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#menu-content a {
    display: inline-block;
    height: 50px;
    color:#333;
    text-decoration: none;
    margin-right: 10px;
    padding: 0 15px;
}
#menu-content a:hover {
    color:#0BD;
}
#menu-content .selected {
    height:47px;
    color:#0BD;
    border-bottom: 3px solid #0BD;
}
.footer-button a {
    vertical-align: middle;
}
.footer-button span {
    vertical-align: middle;
    margin: 0 5px;
}
/*换肤*/
#set-menu-bg-box {
    position: fixed;
    left:0px;
    bottom: -200px;
    width:100%;
    height:200px;
    z-index: 9999;
    background-color: #333;
}
#bg-images-box {
    position: relative;
    width:980px;
    margin: 0 auto;
    height:145px;
    padding: 15px 0 40px;
    color:#FFF;
    font-size: 14px;
}
#close-set-bg {
    position: absolute;
    cursor: pointer;
    right:15px;
    top:15px;
    width:16px;
    height:16px;
    background-image: url(../images/close-set-bg-normal.png);
}
#close-set-bg:hover {
    background-image: url(../images/close-set-bg-hover.png);
}
#bg-images-box .button-bg {
    display: inline-block;
    position: absolute;
    width:18px;
    height:100px;
    background-repeat: no-repeat;
    background-position: center;
}
#prev-cc-bg,
#next-cc-bg,
#cc-menu-bg-list-box {
    float: left;
    height: 100px;
    background-repeat: no-repeat;
    background-position: center;
}
#prev-cc-bg {
    width: 18px;
    cursor: pointer;
    background-image: url(../images/set-bg-prev-button-normal.png);
}
#prev-cc-bg:hover {
    background-image: url(../images/set-bg-prev-button-hover.png);
}
#next-cc-bg {
    width: 18px;
    cursor: pointer;
    background-image: url(../images/set-bg-next-button-normal.png);
}
#next-cc-bg:hover {
    background-image: url(../images/set-bg-next-button-hover.png);
}
#cc-menu-bg-list-box {
    margin: 0 30px;
    width:884px;
}
#cc-menu-bg-list {
    white-space: nowrap;
    overflow: hidden;
}
#cc-menu-bg-list li {
    display: inline-block;
    margin-left: -4px;
    margin-right: 8px;
    width: 211px;
    height: 96px;
    border: 2px solid #AAA;
    position: relative;
}
#cc-menu-bg-list li:hover {
    border-color: #FFF;
}

/* The cc top operation bar, e.g., add resource, add activity and so on */
.cc-subdata-operation-bar {
    height: 25px;
    padding: 14px 20px 13px 20px;
    background-color: #fff;
    border-bottom: 1px solid #e2e2e2;
}

.cc-subdata-operation-bar a.icon-link {
    float: left;
    margin-right: 30px;
}

a.icon-link, a.icon-link:link {
    display: inline-block;
    font-size: 12px;
    background-repeat: no-repeat;
    background-position: 0 center;
    background-size: 20px 20px;
    height: 25px;
    line-height: 25px;
    padding-left: 24px;
    vertical-align: middle;
    color: #333;
}

a.icon-link:link:before {
    display: none;
}

a.icon-link:visited {
    color: #333;
}

a.icon-link:hover {
    text-decoration: underline;
}

a.icon-link:active {
    text-decoration: underline;
}


/*添加知识点*/
#knowledge-point-box {
    min-height: 56px;
    line-height: 28px;
    border:1px solid #CCC;
}
#knowledge-point-input {
    border:none;
    height:28px;
    margin: 0px;
}
#history-knowledge-point-box {
    display: none;
    width: 298px;
    max-height: 168px;
    padding-top: 10px;
    overflow: auto;
    background-color: #fff;
    border: 1px solid #ccc;
}
.history-knowledge-point {
    float: left;
    padding:0 5px;
    margin-left: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 2px;
    line-height: 20px;
    cursor: pointer;
}
#knowledge-point {
    padding-left: 5px;
}
#knowledge-point .knowledge-point-row {
    max-width: 100%;
    background-color: #e1e1e1;
    margin: 10px 10px 0px 0px;
    position: relative;
    float: left;
    border-radius: 5px;
    border: 1px solid #e1e1e1;
    cursor: pointer;
    /*display: inline-block;
    line-height: 24px;
    text-align: center;
    padding:0 10px;
    background-color: #EEE;
    margin:5px 5px;
    border-radius: 4px;
    border:1px solid #EFEFEF;
    color:#666;
    vertical-align: middle;
    cursor: pointer;
    word-break: break-all;*/
}
.knowledge-point-text{
    position: relative;
    left: 0px;
    text-indent: 10px;
    line-height: 12px;
    color: #333;
    padding: 8px 25px 8px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
/*    white-space: nowrap;
    max-width: 330px;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;*/
}
#knowledge-point .knowledge-point-row:hover {
    border:1px solid #0BD;
}
#knowledge-point .del-knowledge-point {
    top: 10px;
    right: 8px;
    width: 10px;
    height: 10px;
    position: absolute;
    line-height: 32px;
    text-indent: 3px;
    background-image: url(../images/question-bank-add-close.png);
    background-repeat: no-repeat;
    /*display: inline-block;
    width:11px;
    height:11px;
    background-position:center;
    background-size: 9px;
    cursor: pointer;
    margin-left: 10px;
    vertical-align: middle;*/
}


.out-hide {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;

}

/*如何切换浏览器极速模式*/
.browser-help {
    position: relative;
}
.show-gif-box {
    display:none;
    position:absolute;
    border:1px solid #0BD;
    background-color:#FFF;
    width:560px;
    padding: 10px 20px;
    z-index: 99;
    bottom: 25px;
    left: 98px;
}
.show-gif-box .set-browser-gif {
    width: 560px;
}
.show-gif-box .square {
    position:absolute;
    bottom: -8px;
    left: 300px;
}

/* 限制活动名长度 */
.manager-active-name-length {
    max-width: 610px;
    line-height:20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* viewer 翻页、toolbar */
.switch {
    display: none;
    /*background-color: red;*/
    z-index: 11;
    position: fixed;
    top: 50%;
    margin-top: -75px;
    width: 60px;
    height: 150px;
    text-indent: -30px;
    color: #666;
    font-size: 100px;
    line-height: 100px;
}
.switch[data-method="prev"] {
    left: 80px;
    background-image: url("../images/arrow_left.png");
    background-position: top;
}
.switch[data-method="prev"][data-enable="Y"]:hover {
    cursor: pointer;
    background-position: bottom;
}
.switch[data-method="next"] {
    right: 80px;
    background-image: url("../images/arrow_right.png");
    background-position: top;
}
.switch[data-method="next"][data-enable="Y"]:hover {
    cursor: pointer;
    background-position: bottom;
}
.viewer-tool-bar {
    display: none;
    z-index: 11;
    position: fixed;
    bottom: 100px;
    left: 50%;
    margin-left: -190px;
}
.viewer-tool-bar > li {
    float: left;
    overflow: hidden;
    padding: 0 20px;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    cursor: pointer;
    color: #CCC;
    border-right: 1px solid #333;
    background-color: #1E1E1E;
}
.viewer-tool-bar > li:hover {
    color: #FFF;
}
.viewer-zoomin {
    border-radius: 4px 0 0 4px;
}
.viewer-zoomin:before {
    content: '';
    position: relative;
    top:10px;
    margin-right: 5px;
    float: left;
    display: block;
    width:19px;
    height:20px;
    background:url(../images/icon-preview-picture.png) no-repeat 0 0;
}
.viewer-zoomin:hover:before {
    background:url(../images/icon-preview-picture.png) no-repeat 0 -20px;
}
.viewer-zoomout:before {
    content: '';
    position: relative;
    top:10px;
    margin-right: 5px;
    float: left;
    display: block;
    width:19px;
    height:20px;
    background:url(../images/icon-preview-picture.png) no-repeat 0 -40px;
}
.viewer-zoomout:hover:before {
    background:url(../images/icon-preview-picture.png) no-repeat 0 -60px;
}
.viewer-auto-scale:before {
    content: '';
    position: relative;
    top:11px;
    margin-right: 5px;
    float: left;
    display: block;
    width:20px;
    height:16px;
    background:url(../images/icon-preview-picture.png) no-repeat 0 -114px;
}
.viewer-auto-scale:hover:before {
    background:url(../images/icon-preview-picture.png) no-repeat 0 -130px;
}
.viewer-rotate {
    border-radius: 0 4px 4px 0;
}
.viewer-rotate:before {
    content: '';
    position: relative;
    top:10px;
    margin-right: 5px;
    float: left;
    display: block;
    width:19px;
    height:17px;
    background:url(../images/icon-preview-picture.png) no-repeat 0 -80px;
}
.viewer-rotate:hover:before {
    background:url(../images/icon-preview-picture.png) no-repeat 0 -97px;
}

.icon-check {
    display: inline-block;
    vertical-align: text-top;
    width: 16px;
    font-size: 16px;
    color: #0BD;
    cursor: pointer;
}
.icon-check-empty {
    display: inline-block;
    vertical-align: text-top;
    width: 16px;
    cursor: pointer;
    color: #888;
    font-size: 16px;
}
/* 活动结果页面的投屏模式入口 */

.qa-projection-mode,
.homework-projection-mode,
.storm-projection-mode,
.quiz-projection-mode,
.vote-projection-mode {
    height: 20px;
    float: right;
    padding-left: 26px;
    margin: 20px 0px 10px 15px;
    line-height: 20px;
    background-image: url("../images/projection/activities_list_icon_projection_16.png");
    background-repeat: no-repeat;
    background-position: 0px center;
}
/* 活动结果页面的导出数据按钮 */
.export-data {
    cursor: pointer;
    color: #666;
    height: 20px;
    float: right;
    padding-left: 24px;
    margin: 20px 0px 10px 0px;
    line-height: 20px;
    /* background-image: url("../images/educe-homework-normal.png"); */
    background-image: url("../images/pic_export_black@2x.png");
    background-repeat: no-repeat;
    background-position: 0px center;
    background-size: 16px 16px;
}
.export-data:hover {
    background-image: url("../images/pic_export_yellow@2x.png");
    color: #FF8125;
}
 /* 超出省略，强制不换行 */
.overflow-ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/**
 * web teach 中播放音频和视频使用的是 mediaElement.js 这个插件，但是这个插件好像有一个小问题，不管音频还是视频播放完之后
 * 播放按钮就会消失（实际上是 background-position 被设置成了 -280px 0, 播放按钮没有显示出来)，但是在它的官方文档上没有找到
 * 哪里可以设置这个，所以在这里加了这个样式，针对插件的播放按钮，将其 background-position 设置成 0 0，这样就可以显示出来。
 * 经测试，暂时还没有发现这么做会影响其他地方，如果这行样式影响到其他地方的显示，请将其删除。
 */
.preview-video .mejs__replay > button,
.preview-audio .mejs__replay > button {
    background-position: 0 0;
}

/*创建，复制，编辑班课时添加班级和课程的来源，是否来自课表*/
.text-input-value {
    float:left;
}
.identification {
    float:right;
    color:#999999;
    padding-right:10px;
}


/* layer样式 学生创建阻止弹窗start */
.layer-alert .layui-layer-shade{
    background: rgba(000,000,000,0.4);
    opacity: 0.4!important;
}
.layer-alert .layui-layer-title {
    height: 48px;
    line-height: 48px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #333333;
    padding-left: 20px;
    border-radius: 3px 3px 0 0;
    background: #fff;
}

.layer-alert .layui-layer-dialog .layui-layer-content {
    margin-bottom: 30px;
    font-size: 12px;
    color: #333;
    line-height: 21px;
    word-break: break-all;
}
.layer-alert .layui-layer-btn a{
    width: 80px;
    height: 32px;
    box-sizing: border-box;
    float: right;
    border: 1px solid #0BD;
    color: #0BD;
    padding: 0 22px;
    background: #fff;
    border-radius: 2px;
    font-size: 12px;
    font-weight: normal;
    margin-bottom: 15px;
}
.layer-alert .layui-layer-dialog .layui-layer-content{
    margin-bottom: 0;
}
.layer-alert .layui-layer-dialog{
    border-radius: 3px;
}
body .layer-alert {
    border-radius: 2px;
}
body .layer-alert .layui-layer-close {
    width: 41px;
    height: 50px;
    display: inline-block;
    background-image: url(../../common/images/index_order_icon_close.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 38px;
}
body .layer-alert .layui-layer-close:hover{
    background-position: center;
}
/* 学生创建阻止弹窗end */